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8818

img 14482 - 150 DPI
img 14481 - 150 DPI

Charadriiformes
Waders, gulls and auks

Laridae Larus
European Herring Gull (Larus argentatus)

Foto der Art Larus argentatus (Silbermöwe) © Alexander Haase

age / gender 1st winter
finding location Süd Norderney /
Aurich, Niedersachsen, Germany
finding circumstances dead find
finding date 08.01.2023
coll. A. Haase
14
created: 18.01.2023
showcase

measurements

wing

estimated wing length
based on the species wing/primarylength-ratio		 ~401mm

feathers

longest primary P9=308,5mm
small individual
25% of max range of variation
294,0mm
352,0mm
longest secondary S17=165,0mm
longest retrix R5=R4=168,5mm
small individual
16% of max range of variation
162,0mm
203,5mm
primary/secondary difference 146mm
primaries-index 47%
all values


P1 176.0mm
P2 186.0mm
P3 200.5mm
P4 218.0mm
P5 238.5mm
P6 259.5mm
P7 280.0mm
P8 297.0mm
P9 308.5mm
P10 300.5mm
S1 162.5mm
S2 160.0mm
S3 157.0mm
S4 155.0mm
S5 151.5mm
S6 150.5mm
S7 148.5mm
S8 150.0mm
S9 150.0mm
S10 151.5mm
S11 151.0mm
S12 151.5mm
S13 153.5mm
S14 153.5mm
S15 154.0mm
S16 159.5mm
S17 165.0mm
S18 164.5mm
S19 161.5mm
S20 158.5mm
S21 151.5mm
S22 136.0mm
S23 105.5mm
S24 74.5mm
R1 164.0mm
R2 167.0mm
R3 167.0mm
R4 168.5mm
R5 168.5mm
R6 164.0mm